it.tidalwave.mobile.xml.jaxen.JaxenXPathProvider Maven / Gradle / Ivy
/***********************************************************************************************************************
*
* blueBill Mobile - open source birdwatching
* ==========================================
*
* Copyright (C) 2009, 2010 by Tidalwave s.a.s. (http://www.tidalwave.it)
* http://bluebill.tidalwave.it/mobile/
*
***********************************************************************************************************************
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
* an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
* specific language governing permissions and limitations under the License.
*
***********************************************************************************************************************
*
* $Id: JaxenXPathProvider.java,v ba6217e099eb 2010/07/03 00:04:09 fabrizio $
*
**********************************************************************************************************************/
package it.tidalwave.mobile.xml.jaxen;
import javax.annotation.Nonnull;
import org.jaxen.XPath;
import org.jaxen.dom.DOMXPath;
import org.jaxen.dom4j.Dom4jXPath;
import it.tidalwave.mobile.xml.XPathProvider;
/***********************************************************************************************************************
*
* @author Fabrizio Giudici
* @version $Id: $
*
**********************************************************************************************************************/
public class JaxenXPathProvider extends XPathProvider
{
@Nonnull
public XPath createXPath (final @Nonnull Object document, final @Nonnull String expression)
throws Exception
{
XPath xPath = null;
if (document instanceof org.w3c.dom.Document)
{
xPath = new DOMXPath(expression);
}
else if (document instanceof org.dom4j.Document)
{
xPath = new Dom4jXPath(expression);
// return new JDOMXPath(expression);
}
if (xPath == null)
{
throw new IllegalArgumentException("Unknown document class: " + document.getClass());
}
xPath.addNamespace("html", "http://www.w3.org/1999/xhtml");
return xPath;
}
}